[Xi Jinping came to inspect the Central Industrial Park] from June 7 to 8, General Secretary Xi Jinping came to Hohhot, Inner Mongolia for research. On the afternoon of the 7th, Xi Jinping came to the Central Industrial Park for an inspection. In the exhibition hall of the park, Xi Jinping was briefed on the local development of new energy and new materials industry, promoting the optimization and adjustment of industrial structure, and promoting green and low-carbon development. Subsequently, Xi Jinping came to the production workshop to inspect the production process and learn more about the R & D and production of semiconductors and photovoltaic materials in the park. The construction of the Central Industrial Park began in 2009, with a total investment of 46 billion yuan, cultivating and introducing 16 well-known enterprises in semiconductor and photovoltaic industry, including 10 high-tech enterprises, 1 national technological innovation demonstration enterprise and 1 main board listed enterprise. In 2022, the total industrial output value exceeded 50 billion yuan, with a production capacity of 2500 tons of semiconductor single crystal, photovoltaic single crystal 95GW, photovoltaic single crystal 28GW, 120000 high purity quartz crucibles, and more than 12000 employees. An advanced manufacturing base for integrated circuit semiconductor monocrystalline silicon, new energy photovoltaic monocrystal silicon and related supporting industries has been built.